OneOdio OpenRock Link 20
OpenRock S2

OneOdio OpenRock Link 20 OpenRock S2

Common Features

  • Fit is open-ear on both products.
  • Both products are water resistant.
  • Both products have no wires or cables.
  • Neither product is a neckband earbud.
  • Both products include wingtips.
  • Neither product has RGB lighting.
  • Both products have stereo speakers.
  • Neither product has UV light.
  • Both products do not have active noise cancellation (ANC).
  • Both products do not have passive noise reduction.
  • Both products have a lowest frequency of 20 Hz.
  • Both products have a highest frequency of 20000 Hz.
  • Neither product has Dolby Atmos.
  • Neither product has Dirac Virtuo.
  • Both products charge in 1.5 hours.
  • Neither product has wireless charging.
  • Neither product has a solar power battery.
  • Both products have a battery level indicator.
  • Both products have a rechargeable battery.
  • Both products support fast charging.
  • Both products have a mute function.
  • Both products can be used as a headset.
  • Both products have a noise-canceling microphone.
  • Both products have Bluetooth version 6.
  • Both products have USB Type-C.
  • Neither product has fast pairing.
  • Both products support a multipoint count of 2.
  • Neither product has ambient sound mode.
  • Neither product has in/on-ear detection.
  • Neither product can read notifications.
  • Neither product has a built-in translator.

Main Differences

  • Ingress Protection (IP) rating is IPX7, IP55 on OneOdio OpenRock Link 20 and IPX5 on OpenRock S2.
  • Weight is 18 g on OneOdio OpenRock Link 20 and 14 g on OpenRock S2.
  • Supports spatial audio is not available on OneOdio OpenRock Link 20 but available on OpenRock S2.
  • Has a neodymium magnet is present on OneOdio OpenRock Link 20 but not available on OpenRock S2.
  • Battery life is 13 hours on OneOdio OpenRock Link 20 and 8 hours on OpenRock S2.
  • Battery life of charging case is 39 hours on OneOdio OpenRock Link 20 and 24 hours on OpenRock S2.
  • Has LDAC is not available on OneOdio OpenRock Link 20 but available on OpenRock S2.
  • Maximum Bluetooth range is 15 m on OneOdio OpenRock Link 20 and 10 m on OpenRock S2.
  • Has AAC is not available on OneOdio OpenRock Link 20 but available on OpenRock S2.
  • Has find device feature is not available on OneOdio OpenRock Link 20 but present on OpenRock S2.
  • Number of microphones is 5 on OneOdio OpenRock Link 20 and 4 on OpenRock S2.
Specs Comparison
OneOdio OpenRock Link 20

OneOdio OpenRock Link 20

OpenRock S2

OpenRock S2

Design:
Fit Open-ear Open-ear
Ingress Protection (IP) rating IPX7, IP55 IPX5
water resistance Water resistant Water resistant
weight 18 g 14 g
has no wires or cables
are neckband earbuds
wingtips included
has RGB lighting
has stereo speakers
has UV light
Has a display

The OneOdio OpenRock Link 20 and the OpenRock S2 both feature an open-ear fit, allowing users to stay aware of their surroundings while using the products. However, the two differ slightly in terms of weight. The OpenRock Link 20 weighs 18 g, while the OpenRock S2 is lighter at 14 g.

Both products are wireless, as neither has any wires or cables, and neither are neckband earbuds. They each include wingtips for a secure fit. In terms of water resistance, the OpenRock Link 20 has an IPX7 rating, which means it is more resistant to water exposure compared to the OpenRock S2, which has an IPX5 rating.

Neither product features RGB lighting, UV light, or a display. Both include stereo speakers, providing a similar audio experience in terms of sound output. Overall, the key differences are in the weight and water resistance, with the OpenRock Link 20 offering a slightly more durable IPX7 rating and being a bit heavier than the OpenRock S2.

Sound quality:
has active noise cancellation (ANC)
has passive noise reduction
lowest frequency 20 Hz 20 Hz
highest frequency 20000 Hz 20000 Hz
supports spatial audio
has Dolby Atmos
has Dirac Virtuo
has a neodymium magnet

Both the OneOdio OpenRock Link 20 and the OpenRock S2 lack active noise cancellation (ANC) and passive noise reduction features. In terms of frequency response, both products have a range from 20 Hz to 20,000 Hz, meaning they share the same low and high-end capabilities for sound reproduction.

When it comes to special audio technologies, the OpenRock Link 20 does not support spatial audio, while the OpenRock S2 does, providing a potential advantage for users looking for immersive sound experiences. Neither product features Dolby Atmos or Dirac Virtuo for enhanced sound processing.

One key difference is the use of a neodymium magnet in the OpenRock Link 20, which may contribute to its sound performance. The OpenRock S2, on the other hand, does not include a neodymium magnet, which may affect its overall audio characteristics in comparison.

Power:
Battery life 13 hours 8 hours
Battery life of charging case 39 hours 24 hours
charge time 1.5 hours 1.5 hours
has wireless charging
Has a solar power battery
has a battery level indicator
has a rechargeable battery

The OneOdio OpenRock Link 20 and the OpenRock S2 both offer a rechargeable battery and feature a battery level indicator, allowing users to easily monitor their power. However, the OpenRock Link 20 provides a longer battery life, offering 13 hours of use on a single charge, compared to the OpenRock S2's 8 hours. Additionally, the OpenRock Link 20 has a charging case that extends the total battery life to 39 hours, whereas the OpenRock S2's charging case offers 24 hours of additional power.

Both products have the same charge time of 1.5 hours, and neither supports wireless charging or features a solar power battery.

Overall, the OpenRock Link 20 offers a longer overall battery life compared to the OpenRock S2, thanks to its superior single-charge and charging case capacities.

Connectivity:
has fast pairing
Has USB Type-C
Bluetooth version 6 6
has LDAC
has LDHC
has Bluetooth LE Audio
has aptX Adaptive
has aptX Low Latency
has aptX HD
has aptX
has aptX Lossless
has aptX Voice
has Auracast
maximum Bluetooth range 15 m 10 m
supports Bluetooth pairing using NFC
Can be used wirelessly
has AAC

Both the OneOdio OpenRock Link 20 and the OpenRock S2 feature USB Type-C for charging, and both have Bluetooth version 6 for wireless connectivity. Neither product supports fast pairing or Bluetooth pairing using NFC.

In terms of Bluetooth audio codecs, the OpenRock Link 20 does not support LDAC, AAC, or any aptX variants, while the OpenRock S2 supports LDAC and AAC, which may enhance audio quality in compatible devices.

The maximum Bluetooth range for the OpenRock Link 20 is 15 m, while the OpenRock S2 has a slightly shorter range of 10 m.

Features:
release date September 2025 July 2025
has ambient sound mode
has in/on-ear detection
has find device feature
Supports fast charging
multipoint count 2 2
can read notifications
Has a built-in translator
has a mute function
can be used as a headset
control panel placed on a device
Has voice prompts
travel bag is included
Has an in-line control panel
Has a temperature sensor
Has a built-in camera remote control function

Both the OneOdio OpenRock Link 20 and the OpenRock S2 support fast charging and multipoint connections, allowing users to connect to two devices simultaneously. Both products also include a mute function, the ability to be used as a headset, and a control panel placed on the device for easy access. Additionally, they both have voice prompts and include a travel bag in the package.

Neither product features ambient sound mode, in/on-ear detection, or a built-in translator. The OpenRock Link 20 does not include a find device feature, while the OpenRock S2 does, giving it an advantage in locating misplaced devices.

Neither product has an in-line control panel, temperature sensor, or built-in camera remote control function. Overall, the main distinction between these two products in this category is the inclusion of the find device feature in the OpenRock S2, which is absent in the OpenRock Link 20.

Microphone:
number of microphones 5 4
has a noise-canceling microphone

Both the OneOdio OpenRock Link 20 and the OpenRock S2 feature noise-canceling microphones, ensuring clearer audio during calls and recordings. However, the OpenRock Link 20 includes 5 microphones, while the OpenRock S2 has 4 microphones. This gives the OpenRock Link 20 a slight edge in terms of the number of microphones available for enhanced audio capture.

Overall, while both products share noise-canceling microphone technology, the OneOdio OpenRock Link 20 offers one additional microphone for potentially more precise sound pickup.

Comparison Summary

This specification comparison between OneOdio OpenRock Link 20 and OpenRock S2 shows that both products feature open-ear fit, are water resistant, include wingtips, and have stereo speakers. Both support a rechargeable battery with a 1.5-hour charge time and have a noise-canceling microphone. Differences include battery life of 13 hours on OneOdio OpenRock Link 20 versus 8 hours on OpenRock S2 and battery life of the charging case of 39 hours versus 24 hours. The OneOdio OpenRock Link 20 has a neodymium magnet and a maximum Bluetooth range of 15 m, whereas the OpenRock S2 supports spatial audio, AAC, LDAC, and includes a find device feature. Weight also differs at 18 g for OneOdio OpenRock Link 20 and 14 g for OpenRock S2.